pour 1 bag at a time into a 5 gallon bucket then run water from the garden hose into the bucket, lket all the floating debris rise to the top and pour over the edges, empty the water out after that and repeat the process over about 4 to 5 times. Then you should be good to go.
well i washed the heck otu of mine and it still made it couldy, but i dont think it'll last long, it just needs to settle some. i know my JD loves it so far